84687621 is an odd 8-digits composite number following 84687620
and preceding 84687622 . In scientific notation, it is written as 8.4687621 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 56326560 positive integers (up to 84687621) that are relatively prime to 84687621.
84687621 has 8 divisors, whose sum is 113180544
The reverse of 84687621 is 12678648
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-four million six hundred eighty-seven thousand six hundred twenty-one
Scientific notation
8.4687621 × 10^7
Engineering notation
8.4687621 × 10^6
Prime Factorization
3 × 431 × 65497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84687621
Product of the distinct prime numbers
The prime factorization of 84687621 is 3 × 431 × 65497.
Since it has a total of 3 prime factors.
8 , 6 , 84 , 25 , 210 , 759 , 5613 , 14 , 17024 , 32204 , 824846 , 617179 , 23819 , 7049486 , 16880133 , 79164438 , 669923811 , 783759630 , 9437346343 , 3757431457
n×2
169375242
n×3
254062863
n×4
338750484
n×5
423438105
n÷2
42343810.5
n÷3
28229207
n÷3
21171905.25
n÷5
16937524.2
n2
7171993150639641
n3
6.0737903775597E+23
n4
5.1437485752822E+31
n5
4.3561182986279E+39
2 √n
9202.5877338931
3 √n
439.14368751739
4 √n
95.930119013233
5 √n
38.509154781671
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84687620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84687621 can be divided by 8 positive divisors.
The sum of these divisors (counting 84687621) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011000011101100000101
3
Ternary
12220100120120120
4
Quaternary
11003003230011
5
Quinary
133140000441
6
Senary
12223052153
8
Octal
503035405
10
Decimal
84687621
12
Duodecimal
24441059
16
Hexadecimal
50c3b05
20
Vigesimal
1695j11
36
Base36
1ef5dx
md5
512cdef6cc34c4f44260c30ee57f931b
sha1
94677003e7909831d82784aef02fac62d29daca0
sha256
acc14ff1f067d8c9afe6e0ba2e79f8515c869992c604aa34895bad32e6450cce
sha512
c8f71e6bed8ca03cceed427f61a8b403b4f9b30869d82dd72fc32e54f62498f02db24c2806af25528223c1de55f0ef281d30add11e98ec729a92dc173e5c8ef7
ripemd-160
a4eb7e73e7e9775b3b285265158bce224808ee5a
Diameter
169375242
Circumference
532108015.96719
Area
2.2531480993646E+16
Volume
2.5441833639448E+24
Surface area
9.0125923974583E+16
Circumference
532108015.96719
Perimeter
338750484
Area
7171993150639641
Diagonal
119766382.18331
Surface area
43031958903837846
Volume
6.0737903775597E+23
Space diagonal
146683262.34414
Perimeter
254062863
Area
3.105564132111E+15
Altitude
73341631.172069
Surface area
3.105564132111E+15
Volume
7.1580306057967E+22
Height
39922127.394438